functions in graph.i - h

 
hcp

    hcp  
    hcpon  
    hcpoff  


The hcp command sends the picture displayed in the current graphics  
window to the hardcopy file.  (The name of the default hardcopy file  
can be specified using hcp_file; each individual graphics window may  
have its own hardcopy file as specified by the window command.)  
The hcpon command causes every fma (frame advance) command to do  
and implicit hcp, so that every frame is sent to the hardcopy file.  
The hcpoff command reverts to the default "demand only" mode.  
Builtin function, documented at i0/graph.i   line 318  

SEE ALSO: window,   fma,   plg,   pdf,   eps,   hcps  
 
 
 

hcp_file

    hcp_file, filename, dump=0/1, ps=0/1  


sets the default hardcopy file to FILENAME.  If FILENAME ends with  
".cgm", the file will be a binary CGM, otherwise it will be a  
Postscript file.  By default, the hardcopy file name will be  
"Aa00.ps", or "Ab00.ps" if that exists, or "Ac00.ps" if both  
exist, and so on.  The default hardcopy file gets hardcopy from all  
graphics windows which do not have their own specific hardcopy file  
(see the window command).  If the dump keyword is present and non-zero,  
the current palette will be dumped at the beginning of each frame  
of the default hardcopy file (default behavior).  With dump=0,  
all colors are converted to a gray scale, and the output files are  
smaller because no palette information is included.  
Use ps=0 to make "Aa00.cgm", "Ab00.cgm", etc by default instead of  
Postscript.  
The dump= and ps= settings persist until explicitly changed by a  
second call to hcp_file; the dump=1 setting becomes the default for  
the window command as well.  
Builtin function, documented at i0/graph.i   line 111  

SEE ALSO: window,   fma,   hcp,   plg  
 
 
 

hcp_finish

    filename= hcp_finish()  
 or filename= hcp_finish(n)  


closes the current hardcopy file and returns the filename.  
If N is specified, closes the hcp file associated with window N  
and returns its name; use hcp_finish(-1) to close the default  
hardcopy file.  
Builtin function, documented at i0/graph.i   line 132  

SEE ALSO: window,   fma,   hcp,   hcp_out,   plg  
 
 
 

hcp_out

    hcp_out  
 or hcp_out, n  


finishes the current hardcopy file and sends it to the printer.  
If N is specified, prints the hcp file associated with window N;  
use hcp_out,-1 to print the default hardcopy file.  
Unless the KEEP keyword is supplied and non-zero, the file will  
be deleted after it is processed by gist and sent to lpr.  
Interpreted function, defined at i0/graph.i   line 142  

SEE ALSO: window,   fma,   hcp,   hcp_finish,   plg  
 
 
 

hcpoff

    hcpoff  


Builtin function, documented at i0/graph.i   line 318  

SEE hcp  
 
 
 

hcpon

    hcpon  


Builtin function, documented at i0/graph.i   line 318  

SEE hcp  
 
 
 

hcps

    hcps, name  


writes the picture in the current graphics window to the  
PostScript file NAME+".ps" (i.e.- the suffix .ps is added to NAME).  
Legends are not written, but the palette is always dumped.  
Interpreted function, defined at i0/graph.i   line 163  

SEE ALSO: hcps,   window,   fma,   hcp,   hcp_finish,   plg  
 
 
 

height

    height  


Keyword,  defined at i0/graph.i   line 1087  

SEE font  
 
 
 

hide

    hide=   plotting keyword  


  sets the visibility of a plotted element.  The default is hide=0,  
  which means that the element will be visible.  Use hide=1 to remove  
  the element from the plot (but not from the display list).  
PLOTTING COMMANDS: plg, plm, plc, plv, plf, pli, plt, pldj  
  Keyword,  defined at i0/graph.i   line 939  

SEE ALSO: legend  
 
 
 

histeq_scale

    histeq_scale(z, top=top_value, cmin=cmin, cmax=cmax)  


returns a byte-scaled version of the array Z having the property  
that each byte occurs with equal frequency (Z is histogram  
equalized).  The result bytes range from 0 to TOP_VALUE, which  
defaults to one less than the size of the current palette (or  
255 if no pli, plf, or palette command has yet been issued).  
If non-nil CMIN and/or CMAX is supplied, values of Z beyond these  
cutoffs are not included in the frequency counts.  
Interpreted function, defined at i0/graph.i   line 1466  

SEE ALSO: bytscl,   plf,   pli  
 
 
 

hollow

    hollow=   plotting keyword  
 or aspect=   plotting keyword  


  set the appearance of the "darts" of a vector field plot.  The  
  default darts, hollow=0, are filled; use hollow=1 to get just the  
  dart outlines.  The default is aspect=0.125; aspect is the ratio  
  of the half-width to the length of the darts.  Use the color  
  keyword to control the color of the darts.  
PLOTTING COMMANDS: plv  
  Keyword,  defined at i0/graph.i   line 1169  

SEE ALSO: color